RA/DEC (2000)
00:18:08.589 -41:35:30.12
4.535787 -41.5917
Type
---
Redshift
Discovery Report
Reporting Group
GOTO
Discovering Data Source
GOTO
Discovery Date
2025-11-14 11:29:28.320
TNS AT
Y
Public
Y
Discovery Mag
20.45
Filter
L-GOTO
Reporter/s
D. O'Neill, K. Ackley, M. Dyer, J. Lyman, K. Ulaczyk, D. Steeghs, D. Galloway, V. Dhillon, P. O'Brien, G. Ramsay, K. Noysena, R. Kotak, R. Breton, J. Casares, L. Nuttall, B. Godson, T. Killestein, A. Kumar, M. Pursiainen, on behalf of GOTO collaboration
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Light curves

 ▌GOTO-S_GOTO-4_L
 ▌GOTO-S_GOTO-3_L
 ▌BG4_BlackGEM-Cam4_BG-q
 ▌BG3_BlackGEM-Cam3_BG-q
   
Pointer position (MJD, Mag, Abs.Mag): (0.00, 0.00, 0.00)
No Data
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-4 2025-11-14 11:29:28 - 2025-11-14 11:29:28 2460993.978801 - 2460993.978801 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
531461 2025-11-14 11:29:28 2460993.978801 20.45 0.2 ABMag L-GOTO GOTO-S_GOTO-4 360
L-GOTO GOTO-S_GOTO-3 2025-10-31 12:10:13 - 2025-10-31 12:10:13 2460980.007096 - 2460980.007096 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
531460 2025-10-31 12:10:13 2460980.007096 19.8 ABMag L-GOTO GOTO-S_GOTO-3 360 [Last non detection]
BG-q-BlackGem BG4_BlackGEM-Cam4 2023-06-11 09:18:20 - 2023-06-11 09:18:20 2460106.8877315 - 2460106.8877315 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
586144 2023-06-11 09:18:20 2460106.8877315 20.36 ABMag BG-q-BlackGem BG4_BlackGEM-Cam4 60 robotic [Last non detection]
BG-q-BlackGem BG3_BlackGEM-Cam3 2025-11-13 04:01:34 - 2025-11-13 04:01:34 2460992.6677546 - 2460992.6677546 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
586145 2025-11-13 04:01:34 2460992.6677546 20.59 0.18 20.71 ABMag BG-q-BlackGem BG3_BlackGEM-Cam3 60 robotic
AT Reports
ID Time received (UT) Sender Reporter/s Reporting group Disc. Data Source RA DEC Discovery date (UT) Discovery Mag. Filter Related files AT Type Host name Internal name Assoc. Groups End prop. period Remarks ADS Bibcode Unreal Auto classification
305636 2026-05-27 14:33:42 BlackGEM_Bot1 H. Tranin, F. Stoppa, D. Pieterse et al. BlackGEM BlackGEM 00:18:08.589 -41:35:30.12 2025-11-13 04:01:34.000 20.59 BG-q-BlackGem PSN BGEM J001808.59-413530.1 BlackGEM N
277061 2025-11-16 16:19:27 GOTO_bot D. O'Neill, K. Ackley, M. Dyer et al. GOTO GOTO 00:18:08.573 -41:35:29.85 2025-11-14 11:29:28.320 20.45 L-GOTO Other GOTO25kdx GOTO 2025TNSTR4598....1O N
No Data

Comments

TNS
System

Wed, 05/27/2026 - 14:33

Object coordinates updated

Object coordinates updated according to AT-report 305636 of Group BlackGEM
Previous RA, DEC: 00:18:08.573, -41:35:29.85 (4.535721, -41.591624)
Updated RA, DEC: 00:18:08.589, -41:35:30.12 (4.535787, -41.5917)